Gozney | Dome XL Gen 2 Series DoorHeat, Smoke, Repeat. The Dome XL Gen 2 Series Door helps lock in heat and infuse your food with rich smoke, boosting flavour and improving every outdoor cooking session. A twin walled, insulated door with cutouts for meat probesperfect for baking, hot smoking, or slow roasting meats. Throw rosemary on the ember bed to create an herb infused chamber for fire cooked flavor. Built from ceramic coated 304 steel and double walled for extra heat retention,